import asyncio
import binascii
import datetime
import os.path
import unittest
from unittest import mock
from decimal import Decimal
from os import urandom
import shutil

import electrum
from electrum.commands import Commands, eval_bool
from electrum import storage, wallet
from electrum.lnutil import RECEIVED
from electrum.lnworker import RecvMPPResolution
from electrum.wallet import Abstract_Wallet
from electrum.address_synchronizer import TX_HEIGHT_UNCONFIRMED
from electrum.simple_config import SimpleConfig
from electrum.submarine_swaps import SwapOffer, SwapFees, NostrTransport
from electrum.transaction import Transaction, TxOutput, tx_from_any
from electrum.util import UserFacingException, NotEnoughFunds
from electrum.crypto import sha256
from electrum.lnaddr import lndecode
from electrum.daemon import Daemon
from electrum import json_db

from . import ElectrumTestCase
from . import restore_wallet_from_text__for_unittest
from .test_wallet_vertical import WalletIntegrityHelper


class TestCommands(ElectrumTestCase):

    def setUp(self):
        super().setUp()
        self.config = SimpleConfig({'electrum_path': self.electrum_path})

    def test_setconfig_non_auth_number(self):
        self.assertEqual(7777, Commands._setconfig_normalize_value('rpcport', "7777"))
        self.assertEqual(7777, Commands._setconfig_normalize_value('rpcport', '7777'))
        self.assertAlmostEqual(Decimal(2.3), Commands._setconfig_normalize_value('somekey', '2.3'))

    def test_setconfig_non_auth_number_as_string(self):
        self.assertEqual("7777", Commands._setconfig_normalize_value('somekey', "'7777'"))

    def test_setconfig_non_auth_boolean(self):
        self.assertEqual(True, Commands._setconfig_normalize_value('show_console_tab', "true"))
        self.assertEqual(True, Commands._setconfig_normalize_value('show_console_tab', "True"))

    def test_setconfig_non_auth_list(self):
        self.assertEqual(['file:///var/www/', 'https://electrum.org'],
            Commands._setconfig_normalize_value('url_rewrite', "['file:///var/www/','https://electrum.org']"))
        self.assertEqual(['file:///var/www/', 'https://electrum.org'],
            Commands._setconfig_normalize_value('url_rewrite', '["file:///var/www/","https://electrum.org"]'))

    def test_setconfig_auth(self):
        self.assertEqual("7777", Commands._setconfig_normalize_value('rpcuser', "7777"))
        self.assertEqual("7777", Commands._setconfig_normalize_value('rpcuser', '7777'))
        self.assertEqual("7777", Commands._setconfig_normalize_value('rpcpassword', '7777'))
        self.assertEqual("2asd", Commands._setconfig_normalize_value('rpcpassword', '2asd'))
        self.assertEqual("['file:///var/www/','https://electrum.org']",
            Commands._setconfig_normalize_value('rpcpassword', "['file:///var/www/','https://electrum.org']"))

    def test_setconfig_none(self):
        self.assertEqual(None, Commands._setconfig_normalize_value("somekey", "None"))
        self.assertEqual(None, Commands._setconfig_normalize_value("somekey", "null"))
        # but lowercase none does not work:  (maybe it should though...)
        self.assertEqual("none", Commands._setconfig_normalize_value("somekey", "none"))
        self.assertEqual("", Commands._setconfig_normalize_value("somekey", ""))
        self.assertEqual("empty", Commands._setconfig_normalize_value("somekey", "empty"))

    def test_eval_bool(self):
        self.assertFalse(eval_bool("False"))
        self.assertFalse(eval_bool("false"))
        self.assertFalse(eval_bool("0"))
        self.assertTrue(eval_bool("True"))
        self.assertTrue(eval_bool("true"))
        self.assertTrue(eval_bool("1"))
        with self.assertRaises(ValueError):
            eval_bool("Falsee")

    async def test_convert_xkey(self):
        cmds = Commands(config=self.config)
        xpubs = {
            ("xpub6CCWFbvCbqF92kGwm9nV7t7RvVoQUKaq5USMdyVP6jvv1NgN52KAX6NNYCeE8Ca7JQC4K5tZcnQrubQcjJ6iixfPs4pwAQJAQgTt6hBjg11", "standard"),
            ("ypub6X2mZGb7kWnct3U4bWa7KyCw6TwrQwaKzaxaRNPGUkJo4UVbKgUj9A2WZQbp87E2i3Js4ZV85SmQnt2BSzWjXCLzjQXMkK7egQXXVHT4eKn", "p2wpkh-p2sh"),
            ("zpub6qs2rwG2uCL6jLfBRsMjY4JSGS6JMZZpuhUoCmH9rkgg7aJpaLeHmDgeacZQ81sx7gRfp35gY77xgAdkAgvkKS2bbkDnLDw8x8bAsuKBrvP", "p2wpkh"),
        }
        for xkey1, xtype1 in xpubs:
            for xkey2, xtype2 in xpubs:
                self.assertEqual(xkey2, await cmds.convert_xkey(xkey1, xtype2))

        xprvs = {
            ("xprv9yD9r6PJmTgqpGCUf8FUkkAhNTxv4rryiFWkqb5mYQPw8aMDXUzuyJ3tgv5vUqYkdK1E6Q5jKxPss4HkMBYV4q8AfG8t7rxgyS4xQX4ndAm", "standard"),
            ("yprvAJ3R9m4Dv9EKfZPbVV36xqGCYS7N1UrUdN2ycyyevQmpBgASn9AUbMi2i83WUkCg2x82qsgHnckRkLuK4sxVs4omXbqJhmnBFA8bo8ssinK", "p2wpkh-p2sh"),
            ("zprvAcsgTRj94pmoWraiKqpjAvMhiQFox6qyYUZCQNsYJR9hEmyg2oL3DRNAjL16UerbSbEqbMGrFH6yddWsnaNWfJVNPwXjHgbfWtCFBgDxFkX", "p2wpkh"),
        }
        for xkey1, xtype1 in xprvs:
            for xkey2, xtype2 in xprvs:
                self.assertEqual(xkey2, await cmds.convert_xkey(xkey1, xtype2))

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_encrypt_decrypt(self, mock_save_db):
        wallet = restore_wallet_from_text__for_unittest(
            'p2wpkh:L4rYY5QpfN6wJEF4SEKDpcGhTPnCe9zcGs6hiSnhpprZqVywFifN',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']
        cmds = Commands(config=self.config)
        cleartext = "asdasd this is the message"
        pubkey = "021f110909ded653828a254515b58498a6bafc96799fb0851554463ed44ca7d9da"
        ciphertext = await cmds.encrypt(pubkey, cleartext)
        self.assertEqual(cleartext, await cmds.decrypt(pubkey, ciphertext, wallet=wallet))

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_export_private_key_imported(self, mock_save_db):
        wallet = restore_wallet_from_text__for_unittest(
            'p2wpkh:L4rYY5QpfN6wJEF4SEKDpcGhTPnCe9zcGs6hiSnhpprZqVywFifN p2wpkh:L4jkdiXszG26SUYvwwJhzGwg37H2nLhrbip7u6crmgNeJysv5FHL',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']
        cmds = Commands(config=self.config)
        # single address tests
        with self.assertRaises(UserFacingException):
            await cmds.getprivatekeys("asdasd", wallet=wallet)  # invalid addr, though might raise "not in wallet"
        with self.assertRaises(UserFacingException):
            await cmds.getprivatekeys("bc1qgfam82qk7uwh5j2xxmcd8cmklpe0zackyj6r23", wallet=wallet)  # not in wallet
        self.assertEqual("p2wpkh:L4jkdiXszG26SUYvwwJhzGwg37H2nLhrbip7u6crmgNeJysv5FHL",
                         await cmds.getprivatekeys("bc1q2ccr34wzep58d4239tl3x3734ttle92a8srmuw", wallet=wallet))
        # list of addresses tests
        with self.assertRaises(UserFacingException):
            await cmds.getprivatekeys(['bc1q2ccr34wzep58d4239tl3x3734ttle92a8srmuw', 'asd'], wallet=wallet)
        self.assertEqual(['p2wpkh:L4jkdiXszG26SUYvwwJhzGwg37H2nLhrbip7u6crmgNeJysv5FHL', 'p2wpkh:L4rYY5QpfN6wJEF4SEKDpcGhTPnCe9zcGs6hiSnhpprZqVywFifN'],
                         await cmds.getprivatekeys(['bc1q2ccr34wzep58d4239tl3x3734ttle92a8srmuw', 'bc1q9pzjpjq4nqx5ycnywekcmycqz0wjp2nq604y2n'], wallet=wallet))

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_export_private_key_deterministic(self, mock_save_db):
        wallet = restore_wallet_from_text__for_unittest(
            'bitter grass shiver impose acquire brush forget axis eager alone wine silver',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']
        cmds = Commands(config=self.config)
        # single address tests
        with self.assertRaises(UserFacingException):
            await cmds.getprivatekeys("asdasd", wallet=wallet)  # invalid addr, though might raise "not in wallet"
        with self.assertRaises(UserFacingException):
            await cmds.getprivatekeys("bc1qgfam82qk7uwh5j2xxmcd8cmklpe0zackyj6r23", wallet=wallet)  # not in wallet
        self.assertEqual("p2wpkh:L15oxP24NMNAXxq5r2aom24pHPtt3Fet8ZutgL155Bad93GSubM2",
                         await cmds.getprivatekeys("bc1q3g5tmkmlvxryhh843v4dz026avatc0zzr6h3af", wallet=wallet))
        # list of addresses tests
        with self.assertRaises(UserFacingException):
            await cmds.getprivatekeys(['bc1q3g5tmkmlvxryhh843v4dz026avatc0zzr6h3af', 'asd'], wallet=wallet)
        self.assertEqual(['p2wpkh:L15oxP24NMNAXxq5r2aom24pHPtt3Fet8ZutgL155Bad93GSubM2', 'p2wpkh:L4rYY5QpfN6wJEF4SEKDpcGhTPnCe9zcGs6hiSnhpprZqVywFifN'],
                         await cmds.getprivatekeys(['bc1q3g5tmkmlvxryhh843v4dz026avatc0zzr6h3af', 'bc1q9pzjpjq4nqx5ycnywekcmycqz0wjp2nq604y2n'], wallet=wallet))

    async def test_verifymessage_enforces_strict_base64(self):
        cmds = Commands(config=self.config)
        msg = "hello there"
        addr = "bc1qq2tmmcngng78nllq2pvrkchcdukemtj56uyue0"
        sig = "HznHvCsY//Zr5JvPIR3rN/RbCkttvrUs8Yt+vw+e1c29BLMSlcrN4+Y4Pq8e/UJuh2bDrUboTfsFhBJap+fPmNY="
        self.assertTrue(await cmds.verifymessage(addr, sig, msg))
        self.assertFalse(await cmds.verifymessage(addr, sig+"trailinggarbage", msg))

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_decrypt_enforces_strict_base64(self, mock_save_db):
        cmds = Commands(config=self.config)
        wallet = restore_wallet_from_text__for_unittest(
            '9dk',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']  # type: Abstract_Wallet
        plaintext = "hello there"
        ciphertext = "QklFMQJEFgxfkXj+UNblbHR+4y6ZA2rGEeEhWo7h84lBFjlRY5JOPfV1zyC1fw5YmhIr7+3ceIV11lpf/Yv7gSqQCQ5Wuf1aGXceHZO0GjKVxBsuew=="
        pubkey = "02a0507c8bb3d96dfd7731bafb0ae30e6ed10bbadd6a9f9f88eaf0602b9cc99adc"
        self.assertEqual(plaintext, await cmds.decrypt(pubkey, ciphertext, wallet=wallet))
        with self.assertRaises(binascii.Error):  # perhaps it should raise some nice UserFacingException instead
            await cmds.decrypt(pubkey, ciphertext+"trailinggarbage", wallet=wallet)

    def test_format_satoshis(self):
        format_satoshis = electrum.commands.format_satoshis
        # input type is highly polymorphic:
        self.assertEqual(format_satoshis(None), None)
        self.assertEqual(format_satoshis(1), "0.00000001")
        self.assertEqual(format_satoshis(1.0), "0.00000001")
        self.assertEqual(format_satoshis(Decimal(1)), "0.00000001")
        # trailing zeroes are cut
        self.assertEqual(format_satoshis(51000), "0.00051")
        self.assertEqual(format_satoshis(123456_12345670), "123456.1234567")
        # sub-satoshi precision is rounded
        self.assertEqual(format_satoshis(Decimal(123.456)), "0.00000123")
        self.assertEqual(format_satoshis(Decimal(123.5)), "0.00000124")
        self.assertEqual(format_satoshis(Decimal(123.789)), "0.00000124")
        self.assertEqual(format_satoshis(41754.681), "0.00041755")


class TestCommandsTestnet(ElectrumTestCase):
    TESTNET = True

    def setUp(self):
        super().setUp()
        self.config = SimpleConfig({'electrum_path': self.electrum_path})
        self.config.NETWORK_OFFLINE = True
        shutil.copytree(os.path.join(os.path.dirname(__file__), "fiat_fx_data"), os.path.join(self.electrum_path, "cache"))
        self.config.FX_EXCHANGE = "BitFinex"
        self.config.FX_CURRENCY = "EUR"
        self._default_default_timezone = electrum.util.DEFAULT_TIMEZONE
        electrum.util.DEFAULT_TIMEZONE = datetime.timezone.utc

    def tearDown(self):
        electrum.util.DEFAULT_TIMEZONE = self._default_default_timezone
        super().tearDown()

    async def asyncSetUp(self):
        await super().asyncSetUp()
        self.daemon = Daemon(config=self.config, listen_jsonrpc=False)
        assert self.daemon.network is None

    async def asyncTearDown(self):
        with mock.patch.object(wallet.Abstract_Wallet, 'save_db'):
            await self.daemon.stop()
        await super().asyncTearDown()

    async def test_convert_xkey(self):
        cmds = Commands(config=self.config)
        xpubs = {
            ("tpubD8p5qNfjczgTGbh9qgNxsbFgyhv8GgfVkmp3L88qtRm5ibUYiDVCrn6WYfnGey5XVVw6Bc5QNQUZW5B4jFQsHjmaenvkFUgWtKtgj5AdPm9", "standard"),
            ("upub59wfQ8qJTg6ZSuvwtR313Qdp8gP8TSBwTof5dPQ3QVsYp1N9t29Rr9TGF1pj8kAXUg3mKbmrTKasA2qmBJKb1bGUzB6ApDZpVC7LoHhyvBo", "p2wpkh-p2sh"),
            ("vpub5UmvhoWDcMe3JD84impdFVjKJeXaQ4BSNvBJQnHvnWFRs7BP8gJzUD7QGDnK8epStKAa55NQuywR3KTKtzjbopx5rWnbQ8PJkvAzBtgaGBc", "p2wpkh"),
        }
        for xkey1, xtype1 in xpubs:
            for xkey2, xtype2 in xpubs:
                self.assertEqual(xkey2, await cmds.convert_xkey(xkey1, xtype2))

        xprvs = {
            ("tprv8c83gxdVUcznP8fMx2iNUBbaQgQC7MUbBUDG3c6YU9xgt7Dn5pfcgHUeNZTAvuYmNgVHjyTzYzGWwJr7GvKCm2FkPaaJipyipbfJeB3tdPW", "standard"),
            ("uprv8vxJzdJQdJYGERrUnPVzgGh5aeYe3yU66ajUpzzRrALZwD31LUqBJM8nPmQkvpCgnKc6VT4Z1ed4pbTfzcjDZFwMFvGjJjoD6Kix2pCwVe7", "p2wpkh-p2sh"),
            ("vprv9FnaJHyKmz5k5j3bckHctMnakch5zbTb1hFhcPtKEAiSzJrEb8zjvQnvQyNLvircBxiuEvf7UJycht5EiK9EMVcx8Fy9techN3nbRQRFhEv", "p2wpkh"),
        }
        for xkey1, xtype1 in xprvs:
            for xkey2, xtype2 in xprvs:
                self.assertEqual(xkey2, await cmds.convert_xkey(xkey1, xtype2))

    async def test_serialize(self):
        cmds = Commands(config=self.config)
        jsontx = {
            "inputs": [
                {
                    "prevout_hash": "9d221a69ca3997cbeaf5624d723e7dc5f829b1023078c177d37bdae95f37c539",
                    "prevout_n": 1,
                    "value_sats": 1000000,
                    "privkey": "p2wpkh:cVDXzzQg6RoCTfiKpe8MBvmm5d5cJc6JLuFApsFDKwWa6F5TVHpD"
                }
            ],
            "outputs": [
                {
                    "address": "tb1q4s8z6g5jqzllkgt8a4har94wl8tg0k9m8kv5zd",
                    "value_sats": 990000
                }
            ]
        }
        self.assertEqual("0200000000010139c5375fe9da7bd377c1783002b129f8c57d3e724d62f5eacb9739ca691a229d0100000000feffffff01301b0f0000000000160014ac0e2d229200bffb2167ed6fd196aef9d687d8bb0247304402206367fb2ddd723985f5f51e0f2435084c0a66f5c26f4403a75d3dd417b71a20450220545dc3637bcb49beedbbdf5063e05cad63be91af4f839886451c30ecd6edf1d20121021f110909ded653828a254515b58498a6bafc96799fb0851554463ed44ca7d9da00000000",
                         await cmds.serialize(jsontx))

    async def test_serialize_custom_nsequence(self):
        cmds = Commands(config=self.config)
        jsontx = {
            "inputs": [
                {
                    "prevout_hash": "9d221a69ca3997cbeaf5624d723e7dc5f829b1023078c177d37bdae95f37c539",
                    "prevout_n": 1,
                    "value_sats": 1000000,
                    "privkey": "p2wpkh:cVDXzzQg6RoCTfiKpe8MBvmm5d5cJc6JLuFApsFDKwWa6F5TVHpD",
                    "nsequence": 0xfffffffd
                }
            ],
            "outputs": [
                {
                    "address": "tb1q4s8z6g5jqzllkgt8a4har94wl8tg0k9m8kv5zd",
                    "value_sats": 990000
                }
            ]
        }
        self.assertEqual("0200000000010139c5375fe9da7bd377c1783002b129f8c57d3e724d62f5eacb9739ca691a229d0100000000fdffffff01301b0f0000000000160014ac0e2d229200bffb2167ed6fd196aef9d687d8bb0247304402201c551df0458528d19ba1dd79b134dcf0055f7b029dfc3d0d024e6253d069d13e02206d03cfc85a6fc648acb6fc6be630e4567d1dd00ddbcdee551ee0711414e2f33f0121021f110909ded653828a254515b58498a6bafc96799fb0851554463ed44ca7d9da00000000",
                         await cmds.serialize(jsontx))

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_getprivatekeyforpath(self, mock_save_db):
        wallet = restore_wallet_from_text__for_unittest(
            'north rent dawn bunker hamster invest wagon market romance pig either squeeze',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']
        cmds = Commands(config=self.config)
        self.assertEqual("p2wpkh:cUzm7zPpWgLYeURgff4EsoMjhskCpsviBH4Y3aZcrBX8UJSRPjC2",
                         await cmds.getprivatekeyforpath([0, 10000], wallet=wallet))
        self.assertEqual("p2wpkh:cUzm7zPpWgLYeURgff4EsoMjhskCpsviBH4Y3aZcrBX8UJSRPjC2",
                         await cmds.getprivatekeyforpath("m/0/10000", wallet=wallet))
        self.assertEqual("p2wpkh:cQAj4WGf1socCPCJNMjXYCJ8Bs5JUAk5pbDr4ris44QdgAXcV24S",
                         await cmds.getprivatekeyforpath("m/5h/100000/88h/7", wallet=wallet))

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_payto(self, mock_save_db):
        wallet = restore_wallet_from_text__for_unittest(
            'disagree rug lemon bean unaware square alone beach tennis exhibit fix mimic',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']
        # bootstrap wallet
        funding_tx = Transaction('0200000000010165806607dd458280cb57bf64a16cf4be85d053145227b98c28932e953076b8e20000000000fdffffff02ac150700000000001600147e3ddfe6232e448a8390f3073c7a3b2044fd17eb102908000000000016001427fbe3707bc57e5bb63d6f15733ec88626d8188a02473044022049ce9efbab88808720aa563e2d9bc40226389ab459c4390ea3e89465665d593502206c1c7c30a2f640af1e463e5107ee4cfc0ee22664cfae3f2606a95303b54cdef80121026269e54d06f7070c1f967eb2874ba60de550dfc327a945c98eb773672d9411fd77181e00')
        funding_txid = funding_tx.txid()
        self.assertEqual('ede61d39e501d65ccf34e6300da439419c43393f793bb9a8a4b06b2d0d80a8a0', funding_txid)
        wallet.adb.receive_tx_callback(funding_tx, tx_height=TX_HEIGHT_UNCONFIRMED)

        cmds = Commands(config=self.config)
        tx_str = await cmds.payto(
            destination="tb1qsyzgpwa0vg2940u5t6l97etuvedr5dejpf9tdy",
            amount="0.00123456",
            feerate=50,
            locktime=1972344,
            wallet=wallet)

        tx_str_2 = await cmds.payto(
            destination="tb1qsyzgpwa0vg2940u5t6l97etuvedr5dejpf9tdy",
            amount="0.00123456",
            feerate="50.000",  # test that passing a string feerate results in the same tx
            locktime=1972344,
            wallet=wallet)

        self.assertEqual(tx_str, tx_str_2)
        tx = tx_from_any(tx_str)
        self.assertEqual(2, len(tx.outputs()))
        txout = TxOutput.from_address_and_value("tb1qsyzgpwa0vg2940u5t6l97etuvedr5dejpf9tdy", 123456)
        self.assertTrue(txout in tx.outputs())
        self.assertEqual("02000000000101a0a8800d2d6bb0a4a8b93b793f39439c4139a40d30e634cf5cd601e5391de6ed0100000000fdffffff0240e2010000000000160014810480bbaf62145abf945ebe5f657c665a3a3732462b060000000000160014a5103285eb519f826520a9f7d3227e1eaa7ec5f802473044022057a6f4b1ec63336c7d0ba233e785ec9f2e2d9c2d67617a50e069f4498ee6a3b7022032fb331e0bef06f46e9cb77bfe94413142653c4912516835e941fa7f170c1a53012103001b55f19541faaf7e6d57dd1bdb9fdc37725fc500e12f2418cc11e0aed4154978181e00",
                         tx_str)

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_payto__confirmed_only(self, mock_save_db):
        """test that payto respects 'confirmed_only' config var"""
        wallet = restore_wallet_from_text__for_unittest(
            'disagree rug lemon bean unaware square alone beach tennis exhibit fix mimic',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']
        # bootstrap wallet
        funding_tx = Transaction('0200000000010165806607dd458280cb57bf64a16cf4be85d053145227b98c28932e953076b8e20000000000fdffffff02ac150700000000001600147e3ddfe6232e448a8390f3073c7a3b2044fd17eb102908000000000016001427fbe3707bc57e5bb63d6f15733ec88626d8188a02473044022049ce9efbab88808720aa563e2d9bc40226389ab459c4390ea3e89465665d593502206c1c7c30a2f640af1e463e5107ee4cfc0ee22664cfae3f2606a95303b54cdef80121026269e54d06f7070c1f967eb2874ba60de550dfc327a945c98eb773672d9411fd77181e00')
        funding_txid = funding_tx.txid()
        self.assertEqual('ede61d39e501d65ccf34e6300da439419c43393f793bb9a8a4b06b2d0d80a8a0', funding_txid)
        wallet.adb.receive_tx_callback(funding_tx, tx_height=TX_HEIGHT_UNCONFIRMED)

        cmds = Commands(config=self.config)

        async def create_tx():
            return await cmds.payto(
                destination="tb1qsyzgpwa0vg2940u5t6l97etuvedr5dejpf9tdy",
                amount="0.00123456",
                feerate=50,
                locktime=1972344,
                wallet=wallet)

        self.config.WALLET_SPEND_CONFIRMED_ONLY = True
        with self.assertRaises(NotEnoughFunds):
            tx_str = await create_tx()

        self.config.WALLET_SPEND_CONFIRMED_ONLY = None  # default: false
        tx_str = await create_tx()

        tx = tx_from_any(tx_str)
        self.assertEqual(2, len(tx.outputs()))
        txout = TxOutput.from_address_and_value("tb1qsyzgpwa0vg2940u5t6l97etuvedr5dejpf9tdy", 123456)
        self.assertTrue(txout in tx.outputs())

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_paytomany_multiple_max_spends(self, mock_save_db):
        wallet = restore_wallet_from_text__for_unittest(
            'kit virtual quantum festival fortune inform ladder saddle filter soldier start ghost',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']
        # bootstrap wallet
        funding_tx = Transaction('02000000000101f59876b1c65bbe3e182ccc7ea7224fe397bb9b70aadcbbf4f4074c75c8a074840000000000fdffffff021f351f00000000001600144eec851dd980cc36af1f629a32325f511604d6af56732d000000000016001439267bc7f3e3fabeae3bc3f73880de22d8b01ba50247304402207eac5f639806a00878488d58ca651d690292145bca5511531845ae21fab309d102207162708bd344840cc1bacff1092e426eb8484f83f5c068ba4ca579813de324540121020e0798c267ff06ee8b838cd465f3cfa6c843a122a04917364ce000c29ca205cae5f31f00')
        funding_txid = funding_tx.txid()
        self.assertEqual('e8e977bd9c857d84ec1b8f154ae2ee5dfa49fffb7688942a586196c1ad15de15', funding_txid)
        wallet.adb.receive_tx_callback(funding_tx, tx_height=TX_HEIGHT_UNCONFIRMED)

        cmds = Commands(config=self.config)
        tx_str = await cmds.paytomany(
            outputs=[["tb1qk3g0t9pw5wctkzz7gh6k3ljfuukn729s67y54e", 0.002],
                     ["tb1qr7evucrllljtryam6y2k3ntmlptq208pghql2h", "2!"],
                     ["tb1qs3msqp0n0qade2haanjw2dkaa5lm77vwvce00h", 0.003],
                     ["tb1qar4ye43tdfj6y5n3yndp9adhs2wuz2v0wgqn5l", "3!"]],
            fee="0.00005000",
            locktime=2094054,
            wallet=wallet)

        tx = tx_from_any(tx_str)
        self.assertEqual(4, len(tx.outputs()))
        self.assertEqual("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",
                         tx_str)

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_signtransaction_without_wallet(self, mock_save_db):
        cmds = Commands(config=self.config)
        unsigned_tx = "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"
        privkey = "cVtE728tULSA4gut4QWxo218q6PRsXHQAv84SXix83cuvScvGd1H"
        self.assertEqual("020000000221d3645ba44f33fff6fe2666dc080279bc34b531c66888729712a80b204a32a1010000006a47304402205b30e188e30c846f98dacc714c16b7cd3a58a3fa24973d289683c9d32813e24c0220153855a29e96fb083084417ba3e3873ccaeb08435dad93773ab60716f94a36160121033f6737e40a3a6087bc58bc5b82b427f9ed26d710b8fe2f70bfdd3d62abebcf74fdffffffdd7f90d51acf98dc45ad7489316a983868c75e16bf14ffeb9eae01603a7b4da4010000006a473044022010daa3dadf53bdcb071c6eff6b8787e3f675ed61feb4fef72d0bf9d99c0162f802200e73abd880b6f2ee5fe8c0abab731f1dddeb0f60df5e050a79c365bd718da1c80121033f6737e40a3a6087bc58bc5b82b427f9ed26d710b8fe2f70bfdd3d62abebcf74fdffffff02e8030000000000001976a9149a9ec2b35a7660c80dae38dd806fdf9b0fde68fd88ac74c11000000000001976a914f0dc093f7fb1b76cfd06610d5359d6595676cc2b88aca79b1d00",
                         await cmds.signtransaction_with_privkey(tx=unsigned_tx, privkey=privkey))

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_signtransaction_with_wallet(self, mock_save_db):
        wallet = restore_wallet_from_text__for_unittest(
            'bitter grass shiver impose acquire brush forget axis eager alone wine silver',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']

        # bootstrap wallet1
        funding_tx = Transaction('01000000014576dacce264c24d81887642b726f5d64aa7825b21b350c7b75a57f337da6845010000006b483045022100a3f8b6155c71a98ad9986edd6161b20d24fad99b6463c23b463856c0ee54826d02200f606017fd987696ebbe5200daedde922eee264325a184d5bbda965ba5160821012102e5c473c051dae31043c335266d0ef89c1daab2f34d885cc7706b267f3269c609ffffffff0240420f00000000001600148a28bddb7f61864bdcf58b2ad13d5aeb3abc3c42a2ddb90e000000001976a914c384950342cb6f8df55175b48586838b03130fad88ac00000000')
        funding_txid = funding_tx.txid()
        funding_output_value = 1000000
        self.assertEqual('add2535aedcbb5ba79cc2260868bb9e57f328738ca192937f2c92e0e94c19203', funding_txid)
        wallet.adb.receive_tx_callback(funding_tx, tx_height=TX_HEIGHT_UNCONFIRMED)

        cmds = Commands(config=self.config)

        unsigned_tx = "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"

        self.assertEqual("020000000001010392c1940e2ec9f2372919ca3887327fe5b98b866022cc79bab5cbed5a53d2ad0000000000feffffff022823000000000000160014690b59a8140602fb23cc2904ece9cc4daf361052301b0f0000000000160014ac0e2d229200bffb2167ed6fd196aef9d687d8bb02473044022027e1e37172e52b2d84106663cff5bcf6e447dcb41f6483f99584cfb4de2785f4022005c72f6324ad130c78fca43fe5fc565526d1723f2c9dc3efea78f66d7ae9d4360121030faee9b4a25b7db82023ca989192712cdd4cb53d3d9338591c7909e581ae1c0c00000000",
                         await cmds.signtransaction(tx=unsigned_tx, wallet=wallet))

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_bumpfee(self, mock_save_db):
        wallet = restore_wallet_from_text__for_unittest(
            'right nominee cheese afford exotic pilot mask illness rug fringe degree pottery',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']  # type: Abstract_Wallet

        funding_tx = Transaction("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")
        funding_txid = funding_tx.txid()
        wallet.adb.receive_tx_callback(funding_tx, tx_height=TX_HEIGHT_UNCONFIRMED)

        cmds = Commands(config=self.config)
        orig_rawtx = "02000000000101b9723dfc69af058ef6613539a000d2cd098a2c8a74e802b6d8739db708ba8c9a0100000000fdffffff02a00f00000000000016001429e1fd187f0cac845946ae1b11dc136c536bfc0fe8b2000000000000160014100611bcb3aee7aad176936cf4ed56ade03027aa02473044022063c05e2347f16251922830ccc757231247b3c2970c225f988e9204844a1ab7b802204652d2c4816707e3d3bea2609b83b079001a435bad2a99cc2e730f276d07070c012102ee3f00141178006c78b0b458aab21588388335078c655459afe544211f15aee050721f00"
        orig_tx = tx_from_any(orig_rawtx)
        orig_txid = orig_tx.txid()
        self.assertEqual("02000000000101b9723dfc69af058ef6613539a000d2cd098a2c8a74e802b6d8739db708ba8c9a0100000000fdffffff02a00f00000000000016001429e1fd187f0cac845946ae1b11dc136c536bfc0f84b2000000000000160014100611bcb3aee7aad176936cf4ed56ade03027aa0247304402203aa63539b673a3bd70a76482b17f35f8843974fab28f84143a00450789010bc40220779c2ce2d0217f973f1f6c9f718e19fc7ebd14dd8821a962f002437cda3082ec012102ee3f00141178006c78b0b458aab21588388335078c655459afe544211f15aee000000000",
                         await cmds.bumpfee(tx=orig_rawtx, new_fee_rate='1.6', wallet=wallet))
        # test txid as first arg
        # -> first test while NOT having the tx in the wallet db:
        with self.assertRaises(Exception) as ctx:
            await cmds.bumpfee(tx=orig_txid, new_fee_rate='1.6', wallet=wallet)
        self.assertTrue("Transaction not in wallet" in ctx.exception.args[0])
        # -> now test while having the tx:
        assert wallet.adb.add_transaction(orig_tx)
        self.assertEqual("02000000000101b9723dfc69af058ef6613539a000d2cd098a2c8a74e802b6d8739db708ba8c9a0100000000fdffffff02a00f00000000000016001429e1fd187f0cac845946ae1b11dc136c536bfc0f84b2000000000000160014100611bcb3aee7aad176936cf4ed56ade03027aa0247304402203aa63539b673a3bd70a76482b17f35f8843974fab28f84143a00450789010bc40220779c2ce2d0217f973f1f6c9f718e19fc7ebd14dd8821a962f002437cda3082ec012102ee3f00141178006c78b0b458aab21588388335078c655459afe544211f15aee000000000",
                         await cmds.bumpfee(tx=orig_txid, new_fee_rate='1.6', wallet=wallet))
        wallet.adb.remove_transaction(orig_txid)  # undo side-effect on wallet
        # test "from_coins" arg
        self.assertEqual("02000000000101b9723dfc69af058ef6613539a000d2cd098a2c8a74e802b6d8739db708ba8c9a0100000000fdffffff02a00f00000000000016001429e1fd187f0cac845946ae1b11dc136c536bfc0f84b2000000000000160014100611bcb3aee7aad176936cf4ed56ade03027aa0247304402203aa63539b673a3bd70a76482b17f35f8843974fab28f84143a00450789010bc40220779c2ce2d0217f973f1f6c9f718e19fc7ebd14dd8821a962f002437cda3082ec012102ee3f00141178006c78b0b458aab21588388335078c655459afe544211f15aee000000000",
                         await cmds.bumpfee(tx=orig_rawtx, new_fee_rate='1.6', from_coins="9a8cba08b79d73d8b602e8748a2c8a09cdd200a0393561f68e05af69fc3d72b9:1", wallet=wallet))

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_importprivkey(self, mock_save_db):
        wallet = restore_wallet_from_text__for_unittest(
            'p2wpkh:cQUdWZehnGDwGn7CSc911cJBcWTAcnyzpLoJYTsFNYW1w6iaq7Nw p2wpkh:cNHsDLo137ngrr2wGf3mwqpwTUvpuDVAZrqzan9heHcMTK4rP5JB',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']
        cmds = Commands(config=self.config)
        self.assertEqual(2, len(wallet.get_addresses()))
        # try importing a single bad privkey
        out = await cmds.importprivkey("asdasd", wallet=wallet)  # type: str
        self.assertTrue(out.startswith("Error: "))
        self.assertTrue("cannot deserialize privkey" in out)
        # try importing empty string
        self.assertEqual("Error: no keys given",
                         await cmds.importprivkey("", wallet=wallet))
        # try importing a single good privkey
        self.assertEqual("Keypair imported: mfgn4NuNberN5D9gvXaYwkqA6Q6WmF7wtD",
                         await cmds.importprivkey("cVam1duhd5wSxPPFJFKHNoDA2ZjRq7okvnBWyajsnAEcfPjC6Wbm", wallet=wallet))
        # try importing a list of good privkeys
        privkeys1_str = " ".join([
            "p2pkh:cR1C6p34Gt9gxNJ57rUy96jgN3HQcZCgQzDWtCDNCnx4iLXM2S6g",
            "p2pkh:cR1xqAf2hhhfxwAzquDss7ALrMeUN5gR82qp1nRWjqSQppnCNa27",
            "cMnMgCvkELEmmnpK8MbcdE8aWRMSCxFMCJU61YReXVXiqjgjhee8",
            "p2wpkh:cUfjuZDxEoATQwPmWCBH9kGArALfPij5JruQNfM6NTtYF12fds8Y",
            "p2wpkh:cP2U7f2jgaQf1zBAWzNUrhs6mGRCg3uyTvNFUUQ9Q8eyXnpkXSqo",
            "p2wpkh:cThVmpx3VgZRhbKQqK1FmLzaFTiUsN1Kp1CBwZVL6VfR33mNMxok",
        ])
        self.assertEqual({"good_keys": 6, "bad_keys": 0},
                         await cmds.importprivkey(privkeys1_str, wallet=wallet))
        # try importing a list of mixed good/bad privkeys
        privkeys2_str = " ".join([
            "qweqwe",
            "p2wpkh:cRFfD1EqocayY3xsw343inJ47LVsZHLbUgPzLmUbXhE6XNJ46Swn",
            "p2pkh:cThVmpx3VgZRhbKQqK1FmLzaBAAADDDDkeeeeeeeeeeeeeeeeeeeey",
        ])
        self.assertEqual({"good_keys": 1, "bad_keys": 2},
                         await cmds.importprivkey(privkeys2_str, wallet=wallet))
        self.assertEqual(10, len(wallet.get_addresses()))

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_hold_invoice_commands(self, mock_save_db):
        wallet: Abstract_Wallet = restore_wallet_from_text__for_unittest(
            'disagree rug lemon bean unaware square alone beach tennis exhibit fix mimic',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']

        cmds = Commands(config=self.config)
        preimage: str = sha256(urandom(32)).hex()
        payment_hash: str = sha256(bytes.fromhex(preimage)).hex()
        with (mock.patch.object(wallet.lnworker, 'num_sats_can_receive', return_value=1000000)):
            result = await cmds.add_hold_invoice(
                payment_hash=payment_hash,
                amount=Decimal(0.0001),
                memo="test",
                expiry=3500,
                wallet=wallet,
            )
        invoice = lndecode(invoice=result['invoice'])
        assert invoice.paymenthash.hex() == payment_hash
        assert wallet.lnworker.get_payment_info(bytes.fromhex(payment_hash), direction=RECEIVED)
        assert payment_hash in wallet.lnworker.dont_expire_htlcs
        assert invoice.get_amount_sat() == 10000
        assert invoice.get_description() == "test"
        assert wallet.get_label_for_rhash(rhash=invoice.paymenthash.hex()) == "test"
        assert invoice.get_expiry() == 3500

        cancel_result = await cmds.cancel_hold_invoice(
            payment_hash=payment_hash,
            wallet=wallet,
        )
        assert not wallet.lnworker.get_payment_info(bytes.fromhex(payment_hash), direction=RECEIVED)
        assert payment_hash not in wallet.lnworker.dont_expire_htlcs
        assert wallet.get_label_for_rhash(rhash=invoice.paymenthash.hex()) == ""
        assert cancel_result['cancelled'] == payment_hash

        with self.assertRaises(AssertionError):
            # settling a cancelled invoice should raise
            await cmds.settle_hold_invoice(
                preimage=preimage,
                wallet=wallet,
            )
        with self.assertRaises(AssertionError):
            # cancelling an unknown invoice should raise
            await cmds.cancel_hold_invoice(
                payment_hash=sha256(urandom(32)).hex(),
                wallet=wallet,
            )

        # add another hold invoice
        preimage: bytes = sha256(urandom(32))
        payment_hash: str = sha256(preimage).hex()
        with mock.patch.object(wallet.lnworker, 'num_sats_can_receive', return_value=1000000):
            await cmds.add_hold_invoice(
                payment_hash=payment_hash,
                amount=Decimal(0.0001),
                wallet=wallet,
            )

        mock_htlc1 = mock.Mock()
        mock_htlc1.htlc.cltv_abs = 800_000
        mock_htlc1.htlc.amount_msat = 4_500_000
        mock_htlc2 = mock.Mock()
        mock_htlc2.htlc.cltv_abs = 800_144
        mock_htlc2.htlc.amount_msat = 5_500_000
        mock_htlc_status = mock.Mock()
        mock_htlc_status.htlcs = [mock_htlc1, mock_htlc2]
        mock_htlc_status.resolution = RecvMPPResolution.COMPLETE

        payment_key = wallet.lnworker._get_payment_key(bytes.fromhex(payment_hash)).hex()
        with mock.patch.dict(wallet.lnworker.received_mpp_htlcs, {payment_key: mock_htlc_status}):
            status: dict = await cmds.check_hold_invoice(payment_hash=payment_hash, wallet=wallet)
            assert status['status'] == 'paid'
            assert status['received_amount_sat'] == 10000
            assert status['closest_htlc_expiry_height'] == 800_000

            settle_result = await cmds.settle_hold_invoice(
                preimage=preimage.hex(),
                wallet=wallet,
            )
        assert settle_result['settled'] == payment_hash
        assert wallet.lnworker._preimages[payment_hash] == preimage.hex()
        with (mock.patch.object(
            wallet.lnworker,
            'get_payment_value',
            return_value=(None, 10000*1000, None, None),
        )):
            settled_status: dict = await cmds.check_hold_invoice(payment_hash=payment_hash, wallet=wallet)
            assert settled_status['status'] == 'settled'
            assert settled_status['received_amount_sat'] == 10000
            assert settled_status['invoice_amount_sat'] == 10000
            assert settled_status['preimage'] == preimage.hex()

        with self.assertRaises(AssertionError):
            # cancelling a settled invoice should raise
            await cmds.cancel_hold_invoice(payment_hash=payment_hash, wallet=wallet)

    @mock.patch.object(storage.WalletStorage, 'write')
    @mock.patch.object(storage.WalletStorage, 'append')
    async def test_onchain_history(self, *mock_args):
        cmds = Commands(config=self.config, daemon=self.daemon)
        WALLET_FILES_DIR = os.path.join(os.path.dirname(__file__), "test_storage_upgrade")
        wallet_path = os.path.join(WALLET_FILES_DIR, "client_3_3_8_xpub_with_realistic_history")
        await cmds.load_wallet(wallet_path=wallet_path)

        expected_last_history_item = {
            "amount_sat": -500200,
            "bc_balance": "0.75136687",
            "bc_value": "-0.005002",
            "confirmations": 968,
            "date": "2020-07-02 11:57+00:00",  # kind of a hack. normally, there is no timezone offset here
            "fee_sat": 200,
            "group_id": None,
            "height": 1774910,
            "incoming": False,
            "label": "",
            "monotonic_timestamp": 1593691025,
            "timestamp": 1593691025,
            "txid": "6db8ee1bf57bb6ff1c4447749079ba1bd5e47a948bf5700b114b37af3437b5fc",
            "txpos_in_block": 44,
            "wanted_height": None,
        }

        hist = await cmds.onchain_history(wallet_path=wallet_path)
        self.assertEqual(len(hist), 89)
        self.assertEqual(hist[-1], expected_last_history_item)

        with self.subTest(msg="'show_addresses' param"):
            hist = await cmds.onchain_history(wallet_path=wallet_path, show_addresses=True)
            self.assertEqual(len(hist), 89)
            self.assertEqual(
                hist[-1],
                expected_last_history_item | {
                    'inputs': [
                        {
                            'coinbase': False,
                            'nsequence': 4294967293,
                            'prevout_hash': 'd42f6de015d93e6cd573ec8ae5ef6f87c4deb3763b0310e006d26c30d8800c67',
                            'prevout_n': 0,
                            'scriptSig': '',
                            'witness': [
                                '3044022056e0a02c45b5e4f93dc533c7f3fa95296684b0f41019ae91b5b7b083a5b651c202200a0e0c56bdfa299f4af8c604d359033863c9ce0a7fdd35acfbda5cff4a6ffa3301',
                                '02eba8ba71542a884f2eec1f40594192be2628268f9fa141c9b12b026008dbb274'
                            ]
                        }
                    ],
                    'outputs': [
                        {'address': 'tb1qr5mf6sumdlhjrq9t6wlyvdm960zu0n0t5d60ug', 'value_sat': 500000},
                        {'address': 'tb1qp3p2d72gj2l7r6za056tgu4ezsurjphper4swh', 'value_sat': 762100}
                    ],
                }
            )
        with self.subTest(msg="'from_height' / 'to_height' params"):
            hist = await cmds.onchain_history(wallet_path=wallet_path, from_height=1638866, to_height=1665815)
            self.assertEqual(len(hist), 8)
        with self.subTest(msg="'year' param"):
            hist = await cmds.onchain_history(wallet_path=wallet_path, year=2019)
            self.assertEqual(len(hist), 23)
        with self.subTest(msg="timestamp and block height based filtering cannot be used together"):
            with self.assertRaises(UserFacingException):
                hist = await cmds.onchain_history(wallet_path=wallet_path, year=2019, from_height=1638866, to_height=1665815)
        with self.subTest(msg="'show_fiat' param"):
            self.config.FX_USE_EXCHANGE_RATE = True
            hist = await cmds.onchain_history(wallet_path=wallet_path, show_fiat=True)
            self.assertEqual(len(hist), 89)
            self.assertEqual(
                hist[-1],
                expected_last_history_item | {
                    "acquisition_price": "41.67",
                    "capital_gain": "-1.16",
                    "fiat_currency": "EUR",
                    "fiat_default": True,
                    "fiat_fee": "0.02",
                    "fiat_rate": "8097.91",
                    "fiat_value": "-40.51",
                }
            )

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_get_submarine_swap_providers(self, *mock_args):
        wallet = restore_wallet_from_text__for_unittest(
            'disagree rug lemon bean unaware square alone beach tennis exhibit fix mimic',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']

        cmds = Commands(config=self.config)

        offer1 = SwapOffer(
            pairs=SwapFees(
                percentage=0.5,
                mining_fee=2000,
                min_amount=10000,
                max_forward=1000000,
                max_reverse=500000
            ),
            relays=["wss://relay1.example.com", "wss://relay2.example.com"],
            timestamp=1640995200,
            server_pubkey="a8cffad54f59e2c50a1d40ec0d57f1fc32df9cd2101fad8000215eb4a75b334d",
            pow_bits=10
        )

        offer2 = SwapOffer(
            pairs=SwapFees(
                percentage=1.0,
                mining_fee=3000,
                min_amount=20000,
                max_forward=2000000,
                max_reverse=1000000
            ),
            relays=["ws://relay3.example.onion", "wss://relay4.example.com"],
            timestamp=1640995300,
            server_pubkey="7a483b6546be900481f6be2d2cc1b47c779ee89b4b66d1a066a8dc81c63ad1f0",
            pow_bits=12
        )
        mock_offers = [offer1, offer2]
        mock_transport = mock.Mock(NostrTransport)
        mock_transport.get_recent_offers.return_value = mock_offers

        with mock.patch.object(
            wallet.lnworker.swap_manager,
            'create_transport'
        ) as mock_create_transport:
            mock_create_transport.return_value.__aenter__.return_value = mock_transport

            result = await cmds.get_submarine_swap_providers(query_time=1, wallet=wallet)

        expected_result = {
            offer1.server_npub: {
                "percentage_fee": offer1.pairs.percentage,
                "max_forward_sat": offer1.pairs.max_forward,
                "max_reverse_sat": offer1.pairs.max_reverse,
                "min_amount_sat": offer1.pairs.min_amount,
                "prepayment": 2 * offer1.pairs.mining_fee,
            },
            offer2.server_npub: {
                "percentage_fee": offer2.pairs.percentage,
                "max_forward_sat": offer2.pairs.max_forward,
                "max_reverse_sat": offer2.pairs.max_reverse,
                "min_amount_sat": offer2.pairs.min_amount,
                "prepayment": 2 * offer2.pairs.mining_fee,
            }
        }
        self.assertEqual(result, expected_result)

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    async def test_export_lightning_preimage(self, *mock_args):
        w = restore_wallet_from_text__for_unittest(
            'disagree rug lemon bean unaware square alone beach tennis exhibit fix mimic',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']
        cmds = Commands(config=self.config)

        preimage = os.urandom(32)
        payment_hash = sha256(preimage)
        w.lnworker.save_preimage(payment_hash, preimage)

        assert await cmds.export_lightning_preimage(payment_hash=payment_hash.hex(), wallet=w) == preimage.hex()
        assert await cmds.export_lightning_preimage(payment_hash=os.urandom(32).hex(), wallet=w) is None

    @mock.patch.object(wallet.Abstract_Wallet, 'save_db')
    @mock.patch('electrum.commands.LN_P2P_NETWORK_TIMEOUT', 0.001)
    async def test_add_peer(self, *mock_args):
        w = restore_wallet_from_text__for_unittest(
            'disagree rug lemon bean unaware square alone beach tennis exhibit fix mimic',
            path='if_this_exists_mocking_failed_648151893',
            config=self.config)['wallet']
        cmds = Commands(config=self.config)

        # Mock the network and lnworker
        mock_lnworker = mock.Mock()
        w.lnworker = mock_lnworker
        mock_peer = mock.Mock()
        mock_peer.initialized = asyncio.Future()
        connection_string = "test_node_id@127.0.0.1:9735"
        called = False
        async def lnworker_add_peer(*args, **kwargs):
            assert args[0] == connection_string
            nonlocal called
            called += 1
            return mock_peer
        mock_lnworker.add_peer = lnworker_add_peer

        # check if add_peer times out if peer doesn't initialize (LN_P2P_NETWORK_TIMEOUT is 0.001s)
        with self.assertRaises(UserFacingException):
            await cmds.add_peer(connection_string=connection_string, wallet=w)
        # check if add_peer called lnworker.add_peer
        assert called == 1

        mock_peer.initialized = asyncio.Future()
        mock_peer.initialized.set_result(True)
        # check if add_peer returns True if peer is initialized
        result = await cmds.add_peer(connection_string=connection_string, wallet=w)
        assert called == 2
        self.assertTrue(result)
